#ifndef BSP_USART_H_
#define BSP_USART_H_



#define BUFF_SIZE       2048                //2kb
#define BUFF_TEST       1024               //10kb
#define FLASH_RX        30720              //20kb
#define FLASH_SIZE      4096               //4kB




//麦尔通接收到信息标志 串口3
extern uint8_t connent_rx_flag;                      
// extern uint8_t connent_rx_buffer[BUFF_SIZE];
// extern uint32_t connent_rx_len;

void usart3_Rx_Data_service(void);

#endif